Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 9)

How heavy is the first cell phone compared to today's cell phones? A. ten times as heavy

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How heavy is the first cell phone compared to today's cell phones?

ten times as heavy as

as heavy as

much lighter

2 pounds heavier

Giải thích

Thông tin: It weighed a whopping 2.5 pounds (as compared to today's cell phones that weigh as little as 3 or 4 ounces).

Chọn A